Final Exam -- Randomized Cards Part 1 Flashcards
What are the treatment options for hepatocellular carcinoma?
Liver resection or transplantation, tumor ablation by radiofrequency, transarterial chemoembolization.
Charcot triad is a group of symptoms of acute cholangitis. Name the features of this triad.
Pain, fever/chills, and jaundice.
What types of pharmaceutical agents can be used to try and treat achalasia?
Sublingual nitroglycerin, calcium channel blockers, phosphodiesterase inhibitors, and anticholinergics.
In 75% of patients with Gardner’s Syndrome, there are multiple, bilateral familiar CHRPEs (sometimes called pigmented ocular fundus lesions of FAP, or POFLs)
Free card.
Treatment for acute HBV is supportive. In chronic, treat with antivirals.
Free card.
Diagnosis for IBD is based on endoscopy and imaging (CT with contrast*, MRI)
Free card.
What are the symptoms of steatosis?
Usually asymptomatic
10-35% of heavy drinkers have ___________.
Alcoholic hepatitis (aka alcoholic steatohepatitis), inflammation of a fatty liver
Stress gastritis is caused by a decreased defense mechanism to gastric acid, which can be caused by a reduction in blood flow, mucus, and bicarbonate secretion.
Free card.
What is the treatment for Barret’s esophagus that does NOT involve high-grade dysplasia?
Proton pump inhibitors and/or laproscopic fundoplication; may also need to have a biopsy done with some frequency depending on the level of metaplasia/dysplasia.
What enzyme is released by both the mouth and the pancreas and is used for the digestion of carbohydrates?
Amylase.
How long does it take for inhaled cocaine vapor to reach the brain? How long is its effect?
Reaches brain instantaneously, lasts 5-10 minutes
What is the typical transmission of Hepatitis B?
Percutaneous, sexual, or perinatal.
Which GI condition leads to atrophy of esophageal smooth muscle and loss of LES tone?
Scleroderma esophagus.
Treatment for stress gastritis involves keeping the stomach pH greater than 5.0, and 80% of patients stop bleeding with supportive care. An indication for surgery would be if bleeding recurs or persists and requires more than how many units of blood?
Six.
There are neurologic, iatrogenic, structural, muscular, infectious, and metabolic causes of oropharyngeal dysphagia. What structural causes are possible?
Neoplasia, Zenker’s diverticulum, cricopharyngeal bar
______________ consists of non-peristaltic esophageal contractions and impaired relaxation of the LES.
Achalasia
Some predisposing factor for GERD include hiatal hernia, certain foods and medications, direct mucosal damage, and certain lifestyle habits. What are a few things that can damage the mucosa?
Aspirin, iron salts, TCAs, quinidine, potassium chloride tablets
What are the symptoms of alcoholic hepatitis (alcoholic steatohepatitis)?
Jaundice, fever, anorexia, ascites (causing abdominal distention), muscle wasting, abdominal pain
True or false: in most cases, acute pancreatitis is mild and does not require therapy.
True.
Briefly describe ambulatory pH monitoring.
An acid-sensitive catheter is placed in the esophagus for a prolonged period of time to measure the pattern of pH changes. Diet and exercise are unrestricted, and the patient should have stopped acid-suppressing medications 3-14 days prior to the study.
Crohn’s Disease is pharmaceutically treated with what kinds of drugs?
Corticosteroids and Mesalazine
True or false: in HCV, chronic cases are more common than acute.
True.
True or false: most patients with Crohn’s disease are well controlled with medicine and never end up needing surgery.
False; most CD patients require surgery at least once in their lifetime.
Gallstones are diagnosed with transabdominal ultrasonography and can be treated with cholecystectomy (surgical removal of gall bladder), bile acid pill, or extracorporeal shock wave lithotripsy. What are some indications for cholecystectomy?
Large stones (more than 2.5 cm), hemolytic anemia, or organ transplant in an immune compromised patient.
What are the symptoms of Zollinger-Ellison Syndrome?
Abdominal pain (from the ulcer), heartburn, diarrhea.
Is there a vaccine for Hepatitis D?
No, but the Hepatitis B vaccine helps protect against HDV
What are the risk factors for gallstones?
Pregnancy, diabetes, obesity, sickle cell disease, and cirrhosis.
What are the signs and symptoms of acute pancreatitis?
Acute, severe epigastric pain often radiating to the back, N&V, tenderness on palpation, obstructive jaundice, fever, tachypnea, hypoxemia, hypotension, panniculitis.
What sign might be seen on a chest x-ray of a patient with achalasia?
“Bird beak”
Stress gastritis is characterized by superficial erosions in the stomach that occur after what types of events?
Physical trauma, shock, sepsis*, or respiratory failure.
What are the causes of esophageal dysphagia?
Abnormality of peristalsis and/or deglutitive inhibition or abnormality of LES (achalasia, scleroderma, chronic GERD).
Jaundice is the discoloration of skin, conjunctiva, and mucous membranes resulting from elevated plasma bilirubin. What is a normal bilirubin serum level? How much of an increase is typical in jaundice?
Normal levels are less than 1-1.5 mg/dL.Jaundice levels are around 3-4 mg/dL.
What two conditions make up inflammatory bowel disease?
Crohn’s disease and ulcerative colitis.
True or false: achalasia is mostly idiopathic, though 2-5% of cases are familial with autosomal dominant mode of inheritance.
False; most cases are indeed idiopathic; but in the 2-5%, the mode of inheritance is autosomal recessive.
Reynold’s pentad is a group of symptoms of acute cholangitis. Name the features of this pentad.
Charcot triad (pain, fever/chills, jaundice) plus altered mental status and hypotension.
Though most patients with HBV are asymptomatic, what symptoms are possible?
Flu-like symptoms, jaundice, and liver failure (these last two are rare)
_________________ is a treatment for achalasia that involves cutting the muscles of the LES.
Heller myotomy
True or false: there is no specific treatment for scleroderma esophagus, besides getting the patient on pronton pump inhibitors to help with the GERD.
True. You can also use endoscopy to monitor for esophageal cancer.
What techniques are used to diagnose cholecystitis?
Ultrasound, CT.
Comparing the upper esophageal sphincter (UES) and the lower esophaegeal sphincter (LES), which is under voluntary control and which is not under voluntary control?
UES is under voluntary control; LES is not under voluntary control.
True or false: acute Hepatitis E has a 20% mortality for middle-aged males
False; it has a 20% mortality in pregnant women.
Some predisposing factor for GERD include hiatal hernia, certain foods and medications, direct mucosal damage, and certain lifestyle habits. What lifestyle habits can predispose to GERD?
Weight gain, obesity, smoking, and eating prior to reclining.
Is there a vaccine for Hepatitis C?
Yes, but not available in the US
Ambulatory pH monitoring, barium swllow, esophageal manometry, and endoscopy are all tests that can be used to evaluate GERD. Which test is the most diagnostic test, with a sensitivity and specificity of 92%?
Ambulatory pH monitoring.
True or false: most cases of acute HBV are self-limiting.
True.
The 5 year survival rate for a person with a gastrinoma drops severely if there has been metastasis to the liver.
Free card.
What are the risk factors for pancreatic cancer?
Hereditary chronic pancreatitis, hereditary breast cancer, smoking, diabetes, pancreatic cysts, high BMI, low physical activity.
Chronic pancreatitis is progressive inflammation of the pancreas that leads to ______________ (reversible/irreversible) structural damage.
Irreversible
Gastric glands in the stomach have surface mucus cells, mucus neck cells, parietal cells, chief cells, and endocrine cells. What do surface mucus cells secrete?
Mucus and bicarbonate
Diverticula is an acquired herniation of the small weak areas of the colon’s muscular wall. It is a common occurrence with age except in patients with what kind of diet?
Vegetarian
What are the screening recommendations for colorectal cancer?
Begin at age 50 and do either a sigmoidoscopy every 3-5 years or a colonoscopy every 10 years.
The biliary system is a collection of vessels that direct the secretions from the liver, gallbladder, and pancreas into which part of the small intestine?
Duodenum.
____________ is characterized by the presence of fibrosis and regenerative nodules in the liver.
Cirrhosis
What is the typical transmission of Hepatitis C?
Percutaneous (especially drug use)
Is there a vaccine for Hepatitis A?
Yes
What medications can be given to treat GERD?
Antacids, H2 blocking agents, and proton pump inhibitors.
Is there a vaccine for Hepatitis B?
Yes
In which form of hepatitis are pregnant women more likely to get fulminant hepatic failure, which a higher rate of mortality?
HEV
1/3 of patients with IBD have manifestations in the eyes, skin, or joints. What eye manifestations are there?
Episcleritis and anterior uveitis
Comparing sigmoidoscopy and colonoscopy, which does not require that the patient be sedated?
Sigmoidoscopy
What is the term for pain on swallowing?
Odynophagia
What are the potential complications of choledocholithiasis?
Gallstone pancreatitis and acute cholangitis.
Acute cholangitis is a bacterial infection caused by an obstruction of the biliary tree, elevation of intraluminal pressure, and infection of bile. It is most commonly caused by a gallstone.
Free card.
Does Hepatitis A have a chronic form?
No.
There is an 11% chance of developing IBS following what type of sickness?
Stomach flu
How would you treat a patient with Wilson Disease?
Detoxity with chelation, and prevent accumulation of copper by avoiding shellfish, liver, mushrooms, nuts, and chocolates. You can also have the patient take zinc to decrease copper absorption in the intestines.
What is the name for a gastrin-secreting non-beta islet cell tumor? What effect does it have on gastric acid?
Gastrinoma, aka Zollinger-Ellison Syndrome. It causes increased gastric acid secretion that leads to ulceration in the stomach and small intestine.
What is the major cause of chronic pancreatitis? What are some other causes?
Alcohol abuse is the main cause. Ductal obstruction, tropical location, systemic diseases, autoimmune diseases are some other causes.
What test quantifies the amount of liver fibrosis?
Transient elastography
_____________ is a surgical treatment for GERD that involves wrapping the stomach around the lower esophagus to strengthen the LES. In how many patients does this surgery lead to symptom resolution?
Laproscopic fundoplication; symptom resolution in more than 90%.
What are the causes of peptic ulcer disease?
H. Pylori, NSAIDs, or aspirin
What are the symptoms of cirrhosis?
Weight loss, weakness, jaundice, upper GI bleed, spider angioa, gynecomastia, ascites, splenomegaly, palmar erythema, digital clubbing, asterixis, hepatic encephalopathy, absent/irregular menstruation, erectile dysfunction, infertility in men, hepatomegaly.
Briefly outline the pharmacologic therapy for a peptic ulcer.
Withdraw from NSAIDs and aspirin if possible; if not, add a proton pump inhibitor or misoprostol. Also eradicate H. Pylori with triple therapy (PPI and 2 different antibiotics for 7-14 days).
In Barret’s esophagus, ____________ (squamous/columnar) epithelium is replaced by __________ (squamous/columnar) epithelium.
Squamous epithelium is replaced by columnar epithelium.
Patients with cirrhosis are 40 times more likely to develop that other condition?
Hepatocellular carcinoma.
How is HDV diagnosed?
Detection of IgM HBV antibody; detection of HDV RNA by RT-PCR
Which type of dysphagia arises from the esophagus or LES?
Esophageal dysphagia.
What is the treatment for chronic pancreatitis?
Pain management, lifestyle changes (smaller meals, low-fat meals, no alcohol or tobacco), pancreatic lithotripsy, surgery.
Diagnosis for a diverticula is based on what?
Clinical history and CT or ultrasound
Gastric glands in the stomach have surface mucus cells, mucus neck cells, parietal cells, chief cells, and endocrine cells. What do endocrine cells secrete?
Depends on the type. G cells secrete gastrin; D cells secrete somatostatin
___________ is when gallstones are lodged in the common bile duct and can be imaged with intraoperative cholangiography.
Choledocholithiasis.
What tests can be run to help diagnose HCV?
HCV antibody test, HCV RNA assay, and other liver tests.
In acute pancreatitis, pancreatic enzymes are inappropriately released, damaging pancreatic tissue. What are some causes of this condition?
Toxi exposure (such as with alcohol) and pancreatic duct obstruction (such as from biliary tract disease) are the two main causes.
Gastric glands in the stomach have surface mucus cells, mucus neck cells, parietal cells, chief cells, and endocrine cells. What do parietal cells secrete?
Hydrochloric acid and intrinsic factor
What percentage of Hepatitis C cases are chronic?
85%
True or false: the symptoms of Barret’s esophagus are the same as GERD.
True.
Bacteria makes up 30% of the dry weight of fecal matter and helps synthesize which vitamins?
Vitamins B and K
90-100% of heavy drinkers have hepative steatosis, which is accumulation of ________ in the liver.
Fat.
True or false: lab tests are very useful for diagnosis of hepatocellular carcinoma.
False; they are non-specific. Ultrasound is used on screenings.
List the treatment options for acute pancreatitis.
Pain control, IV fluids, ICU (if severe), pancreatic debridement (if necrosis), and treatment of the underlying cause.
True or false: Barret’s esophagus is a cancerous condition.
False; it is a precancerous condition. 1/200 Barret’s esophagus patients develop cancer per year.
Comparing Crohn’s Disease and Ulcerative Colitis, which features remitting inflammation that is discontinuous?
Crohn’s Disease
Though 50% of patients with primary sclerosing cholangitis are asymptomatic, symptoms can include what?
Fatigue, pruritis, jaundice, hepatomegaly, splenomegaly.
Wilson disease can present with liver, brain, and ocular symptoms. Name the liver symptoms.
Hepatitis, liver failure, cirrhosis
Manometry is used to evaluate esophageal dysphagia. What does it measure?
Measures the strength, duration, and sequential nature of esophageal contraction.
True or false: about 2/3 of IBS patients experience decreased pain sensitivity in gut stimulation.
False; 2/3 have increased pain sensitivity in gut stimulation
1/3 of patients with IBD have manifestations in the eyes, skin, or joints. What joint manifestations are there?
Ankylosing spondylitis and peripheral arthritis
Primary sclerosing cholangitis is associated with what bowel condition?
Inflammatory Bowel Disease
Comparing sigmoidoscopy and colonoscopy, which evaluates the entire colon?
Colonoscopy
There are neurologic, iatrogenic, structural, muscular, infectious, and metabolic causes of oropharyngeal dysphagia. What iatrogenic causes are possible?
Surgery, radiation
IBS has between 50% and 70% comorbidity with psychiatric disorders, chronic pelvic pain, temporomandibular joint disorder, and chronic fatigue sydrome, and 20-50% with fibromyalgia.
Free card.
True or false: in Hepatitis B, the incidence of chronic infections increases with age.
False; it decreases with age (from 90% neonatal to less than 1% in adults)
Comparing Crohn’s Disease and Ulcerative Colitis, which does not include the ileum?
Ulcerative Colitis
What are some antiviral therapies specific to HCV?
Ribavirin, pegylated interferons, sofosbuvir, simeprevir, telaprevir, boceprevir.
True or false: Hepatitis A is typically self-limited
True.
What is the function of bile?
Detoxification, cellular recycling, breakdown and absorption of fat soluble vitamins.
Where does copper deposition occur in Wilson disease?
Liver, brain, and cornea
Cholelithiasis is another name for gallstones. 20% of gallstones are made of what?
Calcium bilirubinate
Comparing Crohn’s Disease and Ulcerative Colitis, which features remitting inflammation that is continuous?
Ulcerative Colitis
What are the medical risk factors for gastric cancer?
H. Pylori infection, prior gastric surgery, adenomatous polyps, and gastric atrophy and gastritis